| Patents for G01F 23 - Indicating or measuring liquid level, or level of fluent solid material, e.g. indicating in terms of volume, indicating by means of an alarm (31,056) |
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| 05/16/2012 | CN102460011A 蒸汽烹调器 Steam cooker |
| 05/16/2012 | CN102459912A 确定设备中电机驱动的离心泵机组的特征值、特别是参数的方法 Determining device characteristics of a motor-driven centrifugal pump unit value, in particular the parameters of the method |
| 05/16/2012 | CN102455208A External induction dual-pole water level sensor of special case of solar water heater |
| 05/16/2012 | CN102455207A Remaining fuel capacity acquisition device for automobile fuel tank |
| 05/16/2012 | CN102455206A Liquid level detecting device |
| 05/16/2012 | CN102455205A Water-level alarm device |
| 05/16/2012 | CN102455204A Liquid level measurement system and method for kettle-type container and kettle-type container |
| 05/16/2012 | CN102455203A Wireless fuel level sensor for a vehicle fuel tank |
| 05/16/2012 | CN102455202A Swing resistance object position meter |
| 05/16/2012 | CN101858768B Device and method for detecting liquid level after beverage filling process |
| 05/16/2012 | CN101208563B Multipoint air sampling system having common sensors to provide blended air quality parameter information for monitoring and building control |
| 05/15/2012 | US8178356 Method for evaluation of performance of percolation tanks using environmental chloride as a tracer |
| 05/15/2012 | US8176785 Method and device for detecting water in a cellular structure |
| 05/15/2012 | US8176778 Capacitive level sensor with a plurality of segments comprising each a capacitor and a circuit |
| 05/10/2012 | WO2012059508A1 Localization of extraneous water in pipeline networks |
| 05/10/2012 | WO2012010151A3 Method and device for measuring sediment sludge |
| 05/10/2012 | US20120116695 Liquid level measuring system and method |
| 05/10/2012 | US20120111870 Installation component for a tank, apparatus for determining a fill level of a tank, method for producing an installation component, tank and motor vehicle having a tank |
| 05/10/2012 | US20120111108 Liquid level detecting device |
| 05/10/2012 | US20120111107 Liquid tank and fuel cell |
| 05/10/2012 | US20120111106 Vibrating element apparatus |
| 05/10/2012 | DE102010043653A1 Method for recognizing e.g. edible oil in brown glass bottle, involves measuring attenuation of infrared beam in wall section of container, and calculating correction value for measured attenuation based on brightness value of image |
| 05/10/2012 | DE102010011492A1 Vorrichtung zur Bestimmung eines Füllstandes An apparatus for determining a filling level |
| 05/09/2012 | EP2450823A1 detecting a foreign body in the vicinity of a means of input used for authentification |
| 05/09/2012 | EP2449352A1 Level sensor and reservoir for housing liquid |
| 05/09/2012 | EP1434039B1 Liquid level measuring device |
| 05/09/2012 | CN202216737U Hall switch sensor |
| 05/09/2012 | CN202216736U Visual liquid level observation pipe |
| 05/09/2012 | CN202216735U Liquid level control gage |
| 05/09/2012 | CN202216734U A differential material level detection apparatus for powdery material in a closed container |
| 05/09/2012 | CN202216733U Water level remote control detection device with function of global position system (GPS) location |
| 05/09/2012 | CN202216732U Sand amount induction alarm for sand cleaning machine |
| 05/09/2012 | CN202216702U Novel sensor |
| 05/09/2012 | CN202212150U Device for quantitatively feeding water into materials |
| 05/09/2012 | CN102449443A Assembly for measuring a fill level by means of a fill level measuring device operating with microwaves |
| 05/09/2012 | CN102449442A Level sensor and associated control circuit, in particular for a filter for vehicles |
| 05/09/2012 | CN102445254A Device for measuring liquid level in tracking mode |
| 05/09/2012 | CN102445253A Oil-water interface measuring device |
| 05/09/2012 | CN102445252A Resistor type water-level digital sensor |
| 05/09/2012 | CN102445251A Method for measuring liquid level of slurry and thickness of foam layer in absorption tower |
| 05/09/2012 | CN102445250A Small-sized fermentation tank liquid level measuring tube device |
| 05/09/2012 | CN102445249A Waterproof water-level probe |
| 05/08/2012 | US8171787 Liquid-level detecting apparatus |
| 05/08/2012 | US8171786 Fuel inventory monitoring system |
| 05/08/2012 | US8171785 Method for the calculation of fluid interface level |
| 05/08/2012 | CA2458400C Tank fuel level gauge and system for measuring the tank fuel mass |
| 05/07/2012 | DE202011002211U1 Sensoranordnung zur Füllstandsmessung Sensor arrangement for level measurement |
| 05/04/2012 | CA2720325A1 Liquid level measuring system and method |
| 05/03/2012 | WO2012058578A2 Cleanable sight glass |
| 05/03/2012 | WO2012055603A1 Device having a probe unit for determining at least one process parameter |
| 05/03/2012 | WO2012054962A1 Sedimentation monitoring apparatus |
| 05/03/2012 | US20120103090 Liquid Level Detector |
| 05/03/2012 | US20120103089 Encapsulated liquid level sensor device |
| 05/03/2012 | US20120103088 Apparatus for determining and/or monitoring a process variable |
| 05/03/2012 | DE102011084617A1 Drahtloser kraftstofffüllstandsensor für einen fahrzeugkraftstofftank Wireless fuel level sensor for a vehicle fuel tank |
| 05/03/2012 | DE102008028320B4 Flüssigkeitspegel-Erfassungsvorrichtung The liquid level detection device |
| 05/03/2012 | DE10153298C5 Verfahren zur Erfassung der Kapazität bzw. einer Kapazitäts-Änderung eines kapazitiven Schaltungs- oder Bauelementes A method for detecting the capacitance or a capacitance change in a capacitive circuit element or component |
| 05/02/2012 | EP2446233A2 Liquid level and quality sensing apparatus, systems and methods using emf wave propagation |
| 05/02/2012 | CN202209979U Water level alarm |
| 05/02/2012 | CN202209978U Acoustic wave water gauge device |
| 05/02/2012 | CN202209977U Water temperature water level sensor |
| 05/02/2012 | CN202209976U Electrode-type liquid level detection device |
| 05/02/2012 | CN202209975U Floater-type fiber liquid level meter |
| 05/02/2012 | CN202209974U Liquid level direct reading scale |
| 05/02/2012 | CN202209973U Water level measuring instrument based on digital image processing technology |
| 05/02/2012 | CN202209972U Intrinsically safe electrode type coal level sensor for mining |
| 05/02/2012 | CN102435264A Self-calibration method and system for magnetostriction liquid level sensor |
| 05/02/2012 | CN102435263A Oil level alarming device of electric device of transformer substation |
| 05/02/2012 | CN102435262A Device and method for measuring relationship among fuel tank volume, fuel level and output resistance of oil pump |
| 05/02/2012 | CN102435261A Measuring device and method for determining a fluid level in a fuel tank |
| 05/02/2012 | CN102435260A Vehicle-mounted fuel amount monitor |
| 05/02/2012 | CN102435259A Linear array CCD (Charge Coupled Device) liquid level measurement device with isolated gate and measurement method |
| 05/02/2012 | CN102435258A Method for measuring the level of liquid cryogen in a cryogen vessel |
| 05/02/2012 | CN102435257A Liquid level sensor and liquid level detection method thereof |
| 05/02/2012 | CN102435256A Determining method of actual zero point and actual measuring range of differential pressure transmitter |
| 05/02/2012 | CN102435255A Real-time detection device of water level of ocean water and method thereof |
| 05/02/2012 | CN102435248A Computing method for motor vehicle continuous voyage mileage meter |
| 05/02/2012 | CN102435247A Oil quantity digital display method for heavy-duty vehicle based on float type oil quantity sensor |
| 05/02/2012 | CN102435230A Slope plot runoff flow measurement system of triangular weir |
| 05/02/2012 | CN102434254A Rectangular-shape reservoir for use in selective catalytic reduction system to store aqueous urea solution for post-treatment of exhaust gas in combustion engine of motor car, has sensor device with volume that contact with resistor chains |
| 05/02/2012 | CN102429813A Anti-dry-combustion water injection foot massager |
| 05/01/2012 | US8170813 Determining effects of turbine blades on fluid motion |
| 05/01/2012 | US8170801 Determining fluid rate and phase information for a hydrocarbon well using predictive models |
| 04/26/2012 | WO2010025382A3 Product dispensing system |
| 04/26/2012 | WO2009100742A3 Condensation steam turbine comprising a level detection device, and a method for regulating the level |
| 04/26/2012 | US20120097567 Apparatuses and Methods for Managing Liquid Volume in a Container |
| 04/26/2012 | US20120097482 System for checking oil level |
| 04/26/2012 | US20120096940 Method and Apparatus for Detecting the Level of a Liquid in Monitoring a Dispense/Aspirate Process |
| 04/26/2012 | US20120096939 Level Sensor And Reservoir For Housing Liquid |
| 04/26/2012 | US20120096938 Pneumatic indicator for detecting liquid level |
| 04/26/2012 | DE102011113449A1 Vorrichtung zum Messen des Kraftstoffstands in einem Kraftstofftank Apparatus for measuring the fuel level in the fuel tank |
| 04/26/2012 | DE102011085008A1 Flüssigkeitspegeldetektor Liquid level detector |
| 04/26/2012 | DE102010049389A1 Level indication-device for displaying surface level of e.g. fuel contained in tanker-container, has transmission transferring pivoting movement of float arm into rotating movement of rod, and tooth elements interlocked with each other |
| 04/26/2012 | DE102010049037A1 Vorrichtung und Verfahren zur Erfassung der Füllstandshöhe einer Flüssigkeit zur Überwachung eines Dispense/Aspirate-Prozesses in Reaktionsgefäßen Apparatus and method for detecting the filling level of a liquid to monitor a Dispense / aspirates process in reaction vessels |
| 04/26/2012 | DE102010042897A1 Vorrichtung mit einer Sondeneinheit zur Bestimmung mindestens einer Prozessgröße A device with a probe unit for determining at least one process variable |
| 04/25/2012 | EP2444378A1 Method for measuring sludge level in sludge containers |
| 04/25/2012 | EP2443417A1 Method and device for calculating a surface of a filling material of a container |
| 04/25/2012 | EP2442878A1 Piston movement control for preparative chromatography column |
| 04/25/2012 | CN202204571U 改进结构的磁性浮子液位计 Improve the structure of magnetic float level gauge |
| 04/25/2012 | CN202204570U 三轴磁翻柱液位计 Three-axis magnetic level gauge turned column |